* require_once 'PEAR/Exception.php';
*
* class Test {
* function foo() {
* throw new PEAR_Exception('Error Message', ERROR_CODE);
* }
* }
*
* function myLogger($pear_exception) {
* echo $pear_exception->getMessage();
* }
* // each time a exception is thrown the 'myLogger' will be called
* // (its use is completely optional)
* PEAR_Exception::addObserver('myLogger');
* $test = new Test;
* try {
* $test->foo();
* } catch (PEAR_Exception $e) {
* print $e;
* }
*
*
* @category pear
* @package PEAR
* @author Tomas V.V.Cox
* array('name' => $name, 'context' => array(...))
*
* @return array
*/
public function getErrorData()
{
return array();
}
/**
* Returns the exception that caused this exception to be thrown
* @access public
* @return Exception|array The context of the exception
*/
public function getCause()
{
return $this->cause;
}
/**
* Function must be public to call on caused exceptions
* @param array
*/
public function getCauseMessage(&$causes)
{
$trace = $this->getTraceSafe();
$cause = array('class' => get_class($this),
'message' => $this->message,
'file' => 'unknown',
'line' => 'unknown');
if (isset($trace[0])) {
if (isset($trace[0]['file'])) {
$cause['file'] = $trace[0]['file'];
$cause['line'] = $trace[0]['line'];
}
}
$causes[] = $cause;
if ($this->cause instanceof PEAR_Exception) {
$this->cause->getCauseMessage($causes);
} elseif ($this->cause instanceof Exception) {
$causes[] = array('class' => get_class($this->cause),
'message' => $this->cause->getMessage(),
'file' => $this->cause->getFile(),
'line' => $this->cause->getLine());
} elseif (class_exists('PEAR_Error') && $this->cause instanceof PEAR_Error) {
$causes[] = array('class' => get_class($this->cause),
'message' => $this->cause->getMessage(),
'file' => 'unknown',
'line' => 'unknown');
} elseif (is_array($this->cause)) {
foreach ($this->cause as $cause) {
if ($cause instanceof PEAR_Exception) {
$cause->getCauseMessage($causes);
} elseif ($cause instanceof Exception) {
$causes[] = array('class' => get_class($cause),
'message' => $cause->getMessage(),
'file' => $cause->getFile(),
'line' => $cause->getLine());
} elseif (class_exists('PEAR_Error') && $cause instanceof PEAR_Error) {
$causes[] = array('class' => get_class($cause),
'message' => $cause->getMessage(),
'file' => 'unknown',
'line' => 'unknown');
} elseif (is_array($cause) && isset($cause['message'])) {
// PEAR_ErrorStack warning
$causes[] = array(
'class' => $cause['package'],
'message' => $cause['message'],
'file' => isset($cause['context']['file']) ?
$cause['context']['file'] :
'unknown',
'line' => isset($cause['context']['line']) ?
$cause['context']['line'] :
'unknown',
);
}
}
}
}
public function getTraceSafe()
{
if (!isset($this->_trace)) {
$this->_trace = $this->getTrace();
if (empty($this->_trace)) {
$backtrace = debug_backtrace();
$this->_trace = array($backtrace[count($backtrace)-1]);
}
}
return $this->_trace;
}
public function getErrorClass()
{
$trace = $this->getTraceSafe();
return $trace[0]['class'];
}
public function getErrorMethod()
{
$trace = $this->getTraceSafe();
return $trace[0]['function'];
}
public function __toString()
{
if (isset($_SERVER['REQUEST_URI'])) {
return $this->toHtml();
}
return $this->toText();
}
public function toHtml()
{
$trace = $this->getTraceSafe();
$causes = array();
$this->getCauseMessage($causes);
$html = '| ' . str_repeat('-', $i) . ' ' . $cause['class'] . ': ' . htmlspecialchars($cause['message']) . ' in ' . $cause['file'] . ' ' . 'on line ' . $cause['line'] . '' . " | ||
| Exception trace | ||
| # | ' . 'Function | ' . 'Location |
| ' . $k . ' | ' . ''; if (!empty($v['class'])) { $html .= $v['class'] . $v['type']; } $html .= $v['function']; $args = array(); if (!empty($v['args'])) { foreach ($v['args'] as $arg) { if (is_null($arg)) $args[] = 'null'; elseif (is_array($arg)) $args[] = 'Array'; elseif (is_object($arg)) $args[] = 'Object('.get_class($arg).')'; elseif (is_bool($arg)) $args[] = $arg ? 'true' : 'false'; elseif (is_int($arg) || is_double($arg)) $args[] = $arg; else { $arg = (string)$arg; $str = htmlspecialchars(substr($arg, 0, 16)); if (strlen($arg) > 16) $str .= '…'; $args[] = "'" . $str . "'"; } } } $html .= '(' . implode(', ',$args) . ')' . ' | ' . '' . (isset($v['file']) ? $v['file'] : 'unknown') . ':' . (isset($v['line']) ? $v['line'] : 'unknown') . ' |
| ' . ($k+1) . ' | ' . '{main} | ' . '|